{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x22612fbf268eb4c62f13aaedf89afc7f3fe014332d2f0ba1488af402b2d98b68",
    "signature": "0x0840513ed827c6743f221db83331cace6f99d3749982fe288e6e6dba9ca4930a34226259f5abc0291cef0c3ccd6bea8ada014807b7e59cca41d6ce127a549a541b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}